N. Jenabian, E. Naderi, A.-A. Moghadamnia, and S. Zahedpasha, “Comparison between Soft Gelatin Capsule Containing Ibuprofen and Ibuprofen Regular Tablet in Pain Control Following Scaling and Root Planing”, Int Dent Res, vol. 1, no. 2, pp. 42–47, Aug. 2011, doi: 10.5577/intdentres.2011.vol1.no2.1.